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authorPeter Bergner <bergner@linux.ibm.com>2019-11-08 00:34:09 +0000
committerPeter Bergner <bergner@gcc.gnu.org>2019-11-07 18:34:09 -0600
commit780bc8922ba77cec3de90ce86eefedf54ad80c8f (patch)
treeb3afaf025196910e8a36daab7fbeaf5d40b29f47
parent6a9c4224e411c625e326927ebf75e27b8fe2d26b (diff)
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Add another test case to exercise the previous MODE_PARTIAL_INT change.
gcc/testsuite/ PR other/92090 * gcc.target/powerpc/pr92090-2.c: New test. From-SVN: r277942
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/powerpc/pr92090-2.c44
2 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c0b019d..e1a8da6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-07 Peter Bergner <bergner@linux.ibm.com>
+
+ PR other/92090
+ * gcc.target/powerpc/pr92090-2.c: New test.
+
2019-11-07 Joseph Myers <joseph@codesourcery.com>
* gcc.dg/tm/attrs-1.c: New test.
diff --git a/gcc/testsuite/gcc.target/powerpc/pr92090-2.c b/gcc/testsuite/gcc.target/powerpc/pr92090-2.c
new file mode 100644
index 0000000..8922a53
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr92090-2.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=power8 -Os -mbig -w" } */
+
+/* Verify that we don't ICE. */
+
+int a;
+static _Atomic long double b, c, d, m;
+double n;
+extern int foo (void);
+extern void bar (int, int, int, int);
+
+void
+bug (void)
+{
+ b = 1.79769313486231580793728971405301199e308L;
+ for (int i = 0; i < 10000; i++)
+ if (__builtin_isinf (n))
+ b;
+ c = 1;
+ int e, f, g, h;
+ while (a)
+ ;
+ for (int i; i; i++)
+ {
+ double j = c /= foo ();
+ if (__builtin_isinf (j))
+ {
+ if (foo == 1 << 31)
+ e++;
+ f++;
+ c = 0;
+ }
+ else
+ {
+ if (foo == 1 << 30)
+ g++;
+ h++;
+ c = 1;
+ }
+ }
+ bar (e, f, g, h);
+ d = 1.79769313486231580793728971405301199e308L;
+ m = 1;
+}